40923120 has 80 divisors (see below), whose sum is σ = 144990720. Its totient is φ = 9353472.

The previous prime is 40923119. The next prime is 40923121. The reversal of 40923120 is 2132904.

It is an interprime number because it is at equal distance from previous prime (40923119) and next prime (40923121).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40923121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10500 + ... + 13859.

It is an arithmetic number, because the mean of its divisors is an integer number (1812384).

Almost surely, 2^40923120 is an apocalyptic number.

40923120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40923120 is an abundant number, since it is smaller than the sum of its proper divisors (104067600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40923120 is a wasteful number, since it uses less digits than its factorization.

40923120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24382 (or 24376 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 40923120 is about 6397.1181011452. The cubic root of 40923120 is about 344.6060615896.

The spelling of 40923120 in words is "forty million, nine hundred twenty-three thousand, one hundred twenty".